diff options
Diffstat (limited to 'tcg/i386/tcg-target.h')
| -rw-r--r-- | tcg/i386/tcg-target.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h index 73a15f7e80..2fd28fa6a5 100644 --- a/tcg/i386/tcg-target.h +++ b/tcg/i386/tcg-target.h @@ -108,6 +108,7 @@ extern bool have_popcnt; #define TCG_TARGET_HAS_muluh_i32 0 #define TCG_TARGET_HAS_mulsh_i32 0 #define TCG_TARGET_HAS_goto_ptr 1 +#define TCG_TARGET_HAS_direct_jump 1 #if TCG_TARGET_REG_BITS == 64 #define TCG_TARGET_HAS_extrl_i64_i32 0 @@ -166,6 +167,14 @@ static inline void flush_icache_range(uintptr_t start, uintptr_t stop) { } +static inline void tb_target_set_jmp_target(uintptr_t tc_ptr, + uintptr_t jmp_addr, uintptr_t addr) +{ + /* patch the branch destination */ + atomic_set((int32_t *)jmp_addr, addr - (jmp_addr + 4)); + /* no need to flush icache explicitly */ +} + /* This defines the natural memory order supported by this * architecture before guarantees made by various barrier * instructions. |